Title :
A robust neural network based pulse radar detection for weak signals
Author :
Padaki, Aditya V. ; George, Kenny
Author_Institution :
P.E.S. Centre for Intell. Syst., P.E.S. Inst. of Technol., Bangalore, India
Abstract :
In this paper we develop a neural network capable of detecting targets with weak echoes in a pulse radar. This is possible as the network is designed as a pattern classifier (in contrast to earlier work) together with a suitable but simple pre-processing of the returns. We demonstrate through simulations that such a network exhibits better range resolution and noise tolerance when compared to previous work based on neural networks. In addition, we examine the Doppler tolerance and the overall robustness of the trained network.
Keywords :
Doppler radar; echo; neural nets; object detection; pattern classification; radar detection; Doppler tolerance; echo; neural network; pattern classifier; pulse radar; signal detection; target detection; Artificial neural networks; Least squares approximation; Neural networks; Pulse compression methods; Radar detection; Robustness; Signal detection; Signal resolution; Signal to noise ratio; Working environment noise; Pattern classification; Pulse compression; binary codes; neural networks;
Conference_Titel :
Radar Conference, 2010 IEEE
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4244-5811-0
DOI :
10.1109/RADAR.2010.5494415